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FX 77-W-270 (fx77w270-il) Xfoil prediction polar at RE=500,000 Ncrit=5


Details Polar file
Airfoil: FX 77-W-270 (fx77w270-il)
Reynolds number: 500,000
Max Cl/Cd: 80.49 at α=10°
Description: Mach=0 Ncrit=5
Source: Xfoil prediction
Download polar: xf-fx77w270-il-500000-n5.txt
Download as CSV file: xf-fx77w270-il-500000-n5.csv

  
       XFOIL         Version 6.96
  
 Calculated polar for: FX 77-W-270                                     
  
 1 1 Reynolds number fixed          Mach number fixed         
  
 xtrf =   1.000 (top)        1.000 (bottom)  
 Mach =   0.000     Re =     0.500 e 6     Ncrit =   5.000
  
   alpha    CL        CD       CDp       CM     Top_Xtr  Bot_Xtr
  ------ -------- --------- --------- -------- -------- --------
 -19.750  -1.0836   0.11147   0.10521  -0.0104   0.5472   0.0064
 -19.500  -1.0917   0.10617   0.09976  -0.0130   0.5376   0.0064
 -19.250  -1.0989   0.10114   0.09458  -0.0153   0.5292   0.0064
 -18.750  -1.1084   0.09207   0.08523  -0.0192   0.5163   0.0064
 -18.500  -1.1114   0.08791   0.08094  -0.0208   0.5116   0.0065
 -18.250  -1.1131   0.08402   0.07693  -0.0221   0.5071   0.0065
 -18.000  -1.1131   0.08044   0.07323  -0.0233   0.5026   0.0065
 -17.750  -1.1118   0.07710   0.06978  -0.0243   0.4989   0.0065
 -17.500  -1.1100   0.07386   0.06646  -0.0251   0.4956   0.0065
 -17.250  -1.1070   0.07084   0.06334  -0.0258   0.4919   0.0066
 -17.000  -1.1026   0.06807   0.06048  -0.0263   0.4881   0.0066
 -16.750  -1.0980   0.06538   0.05770  -0.0268   0.4843   0.0066
 -16.250  -1.0854   0.06059   0.05272  -0.0273   0.4781   0.0067
 -16.000  -1.0781   0.05839   0.05044  -0.0274   0.4756   0.0067
 -15.750  -1.0701   0.05628   0.04827  -0.0274   0.4730   0.0068
 -15.500  -1.0617   0.05428   0.04619  -0.0274   0.4704   0.0068
 -15.250  -1.0524   0.05243   0.04426  -0.0273   0.4679   0.0069
 -15.000  -1.0431   0.05060   0.04235  -0.0271   0.4655   0.0069
 -14.750  -1.0327   0.04893   0.04062  -0.0269   0.4632   0.0070
 -14.250  -1.0118   0.04580   0.03735  -0.0262   0.4590   0.0071
 -14.000  -1.0010   0.04432   0.03582  -0.0257   0.4577   0.0072
 -13.750  -0.9885   0.04297   0.03443  -0.0253   0.4563   0.0073
 -13.500  -0.9759   0.04164   0.03307  -0.0249   0.4549   0.0075
 -13.250  -0.9629   0.04036   0.03175  -0.0244   0.4535   0.0078
 -13.000  -0.9493   0.03916   0.03054  -0.0240   0.4520   0.0082
 -12.750  -0.9355   0.03798   0.02936  -0.0235   0.4506   0.0084
 -12.500  -0.9215   0.03681   0.02820  -0.0230   0.4492   0.0087
 -12.250  -0.9080   0.03561   0.02693  -0.0224   0.4478   0.0116
 -12.000  -0.8927   0.03455   0.02580  -0.0219   0.4464   0.0124
 -11.750  -0.8771   0.03353   0.02472  -0.0214   0.4450   0.0127
 -11.500  -0.8614   0.03253   0.02366  -0.0209   0.4436   0.0130
 -11.250  -0.8451   0.03158   0.02266  -0.0204   0.4421   0.0133
 -11.000  -0.8289   0.03063   0.02166  -0.0198   0.4406   0.0135
 -10.750  -0.8130   0.02970   0.02067  -0.0192   0.4390   0.0137
 -10.500  -0.7983   0.02873   0.01968  -0.0183   0.4384   0.0139
 -10.250  -0.7907   0.02770   0.01862  -0.0164   0.4378   0.0142
 -10.000  -0.7742   0.02683   0.01772  -0.0160   0.4371   0.0144
  -9.750  -0.7533   0.02604   0.01690  -0.0162   0.4363   0.0147
  -9.500  -0.7299   0.02533   0.01616  -0.0167   0.4354   0.0149
  -9.250  -0.7045   0.02468   0.01549  -0.0175   0.4344   0.0153
  -9.000  -0.6778   0.02411   0.01489  -0.0184   0.4334   0.0156
  -8.750  -0.6502   0.02362   0.01437  -0.0193   0.4324   0.0160
  -8.500  -0.6221   0.02320   0.01392  -0.0201   0.4313   0.0163
  -8.250  -0.5935   0.02282   0.01351  -0.0209   0.4303   0.0165
  -8.000  -0.5643   0.02245   0.01313  -0.0218   0.4292   0.0167
  -7.750  -0.5350   0.02205   0.01270  -0.0227   0.4279   0.0170
  -7.500  -0.5052   0.02168   0.01231  -0.0237   0.4266   0.0173
  -7.250  -0.4749   0.02135   0.01195  -0.0248   0.4253   0.0176
  -7.000  -0.4443   0.02104   0.01162  -0.0258   0.4240   0.0179
  -6.750  -0.4134   0.02077   0.01132  -0.0269   0.4228   0.0182
  -6.500  -0.3822   0.02053   0.01105  -0.0280   0.4217   0.0186
  -6.250  -0.3507   0.02032   0.01081  -0.0292   0.4204   0.0189
  -6.000  -0.3191   0.02014   0.01060  -0.0303   0.4191   0.0193
  -5.750  -0.2872   0.01991   0.01038  -0.0315   0.4185   0.0196
  -5.500  -0.2551   0.01968   0.01015  -0.0328   0.4180   0.0202
  -5.250  -0.2228   0.01946   0.00994  -0.0340   0.4174   0.0209
  -5.000  -0.1904   0.01925   0.00975  -0.0353   0.4168   0.0218
  -4.750  -0.1579   0.01903   0.00958  -0.0366   0.4161   0.0244
  -4.500  -0.1252   0.01886   0.00945  -0.0379   0.4154   0.0327
  -4.250  -0.0926   0.01875   0.00933  -0.0392   0.4146   0.0351
  -4.000  -0.0599   0.01864   0.00921  -0.0404   0.4138   0.0366
  -3.750  -0.0271   0.01851   0.00909  -0.0417   0.4131   0.0384
  -3.500   0.0057   0.01841   0.00899  -0.0430   0.4123   0.0397
  -3.250   0.0386   0.01830   0.00888  -0.0443   0.4115   0.0412
  -3.000   0.0716   0.01818   0.00878  -0.0457   0.4106   0.0435
  -2.750   0.1050   0.01798   0.00867  -0.0472   0.4097   0.0633
  -2.500   0.1382   0.01786   0.00857  -0.0487   0.4088   0.0717
  -2.250   0.1721   0.01762   0.00845  -0.0504   0.4081   0.1044
  -2.000   0.2061   0.01738   0.00834  -0.0522   0.4073   0.1370
  -1.750   0.2396   0.01725   0.00827  -0.0537   0.4065   0.1566
  -1.500   0.2749   0.01682   0.00810  -0.0560   0.4056   0.2250
  -1.250   0.3126   0.01601   0.00777  -0.0594   0.4047   0.3628
  -0.750   0.3839   0.01522   0.00776  -0.0640   0.4027   0.5705
  -0.500   0.4161   0.01541   0.00797  -0.0651   0.4017   0.5857
  -0.250   0.4484   0.01562   0.00817  -0.0661   0.4008   0.5958
   0.000   0.4807   0.01582   0.00836  -0.0671   0.4001   0.6069
   0.250   0.5135   0.01598   0.00846  -0.0683   0.3996   0.6180
   0.500   0.5455   0.01614   0.00867  -0.0692   0.3991   0.6241
   0.750   0.5777   0.01629   0.00883  -0.0702   0.3984   0.6286
   1.000   0.6099   0.01641   0.00894  -0.0713   0.3976   0.6319
   1.250   0.6423   0.01652   0.00904  -0.0724   0.3968   0.6347
   1.500   0.6747   0.01665   0.00914  -0.0736   0.3958   0.6375
   1.750   0.7069   0.01676   0.00924  -0.0747   0.3949   0.6401
   2.000   0.7385   0.01687   0.00939  -0.0756   0.3939   0.6432
   2.250   0.7700   0.01703   0.00958  -0.0766   0.3930   0.6465
   2.500   0.8016   0.01721   0.00978  -0.0775   0.3921   0.6502
   2.750   0.8332   0.01737   0.00995  -0.0785   0.3913   0.6536
   3.000   0.8651   0.01751   0.01008  -0.0796   0.3904   0.6561
   3.250   0.8970   0.01762   0.01018  -0.0807   0.3894   0.6578
   3.500   0.9289   0.01772   0.01026  -0.0818   0.3884   0.6589
   3.750   0.9607   0.01781   0.01033  -0.0830   0.3874   0.6595
   4.000   0.9923   0.01787   0.01038  -0.0841   0.3862   0.6602
   4.250   1.0237   0.01793   0.01043  -0.0851   0.3849   0.6612
   4.500   1.0549   0.01804   0.01053  -0.0862   0.3834   0.6622
   4.750   1.0858   0.01821   0.01069  -0.0872   0.3816   0.6632
   5.000   1.1171   0.01828   0.01081  -0.0883   0.3807   0.6641
   5.250   1.1483   0.01836   0.01092  -0.0893   0.3794   0.6650
   5.500   1.1795   0.01842   0.01103  -0.0904   0.3777   0.6657
   5.750   1.2106   0.01849   0.01113  -0.0915   0.3757   0.6664
   6.000   1.2416   0.01854   0.01119  -0.0925   0.3731   0.6671
   6.250   1.2725   0.01857   0.01124  -0.0935   0.3703   0.6678
   6.500   1.3032   0.01863   0.01128  -0.0945   0.3677   0.6685
   6.750   1.3335   0.01873   0.01135  -0.0955   0.3651   0.6692
   7.000   1.3636   0.01887   0.01151  -0.0965   0.3630   0.6699
   7.250   1.3941   0.01901   0.01170  -0.0975   0.3613   0.6706
   7.500   1.4243   0.01915   0.01190  -0.0984   0.3591   0.6713
   7.750   1.4543   0.01930   0.01208  -0.0994   0.3566   0.6720
   8.000   1.4840   0.01945   0.01227  -0.1003   0.3539   0.6727
   8.250   1.5135   0.01960   0.01244  -0.1012   0.3510   0.6733
   8.500   1.5425   0.01977   0.01261  -0.1020   0.3484   0.6740
   8.750   1.5712   0.01996   0.01282  -0.1028   0.3462   0.6747
   9.000   1.5999   0.02018   0.01308  -0.1036   0.3441   0.6753
   9.250   1.6282   0.02041   0.01334  -0.1043   0.3416   0.6759
   9.500   1.6560   0.02065   0.01362  -0.1050   0.3387   0.6765
   9.750   1.6831   0.02091   0.01390  -0.1056   0.3353   0.6771
  10.000   1.7089   0.02123   0.01421  -0.1060   0.3315   0.6777
  10.250   1.7342   0.02159   0.01458  -0.1063   0.3285   0.6782
  10.500   1.7592   0.02196   0.01500  -0.1066   0.3258   0.6787
  10.750   1.7829   0.02238   0.01546  -0.1067   0.3230   0.6792
  11.000   1.8048   0.02288   0.01599  -0.1065   0.3199   0.6797
  11.250   1.8225   0.02358   0.01669  -0.1058   0.3157   0.6801
  11.500   1.8370   0.02440   0.01754  -0.1046   0.3112   0.6805
  11.750   1.8506   0.02522   0.01843  -0.1033   0.3059   0.6810
  12.000   1.8427   0.02688   0.02016  -0.0989   0.3006   0.6817
  12.250   1.8310   0.02968   0.02303  -0.0959   0.2952   0.6823
  12.500   1.8296   0.03229   0.02575  -0.0948   0.2889   0.6830
  13.000   1.7753   0.04378   0.03747  -0.0928   0.2745   0.6843
  13.250   1.7242   0.05234   0.04619  -0.0916   0.2695   0.6846
  13.500   1.6569   0.06254   0.05655  -0.0898   0.2654   0.6848
  13.750   1.6117   0.07035   0.06447  -0.0887   0.2620   0.6850
  14.000   1.5798   0.07698   0.07119  -0.0882   0.2571   0.6854
  14.250   1.5495   0.08360   0.07788  -0.0879   0.2515   0.6857
  14.500   1.5271   0.08937   0.08367  -0.0879   0.2466   0.6862
  14.750   1.5198   0.09341   0.08779  -0.0881   0.2404   0.6869
  15.000   1.5047   0.09843   0.09282  -0.0883   0.2302   0.6875
  15.250   1.4810   0.10458   0.09895  -0.0887   0.2181   0.6880
  15.500   1.4647   0.10984   0.10418  -0.0892   0.2099   0.6886
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